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Secunia Security Advisory 26013

Secunia Security Advisory 26013
Posted Jul 11, 2007
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A vulnerability has been reported in TippingPoint IPS, which can be exploited by malicious people to bypass certain security restrictions.

tags | advisory
SHA-256 | 1270568de5503f73d09fd3607f94b6a6f42c2525907262a97bf86712d17e7e2a

Secunia Security Advisory 26013

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TITLE:
3Com TippingPoint IPS Extended Unicode Detection Bypass

SECUNIA ADVISORY ID:
SA26013

VERIFY ADVISORY:
http://secunia.com/advisories/26013/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
>From remote

OPERATING SYSTEM:
TippingPoint IPS (TOS) 2.x
http://secunia.com/product/6881/

DESCRIPTION:
A vulnerability has been reported in TippingPoint IPS, which can be
exploited by malicious people to bypass certain security
restrictions.

The vulnerability is caused due to an error in the handling of
extended unicode characters and can be exploited to evade detection
by the IPS via e.g. a URI with an extended unicode representation for
a forward slash.

The vulnerability is reported in TippingPoint IPS TOS versions 2.1
and 2.2.0 to 2.2.4.

SOLUTION:
Update to the latest version.
http://tmc.tippingpoint.com

PROVIDED AND/OR DISCOVERED BY:
Paul Craig, Security-Assessment.com

ORIGINAL ADVISORY:
3Com:
http://www.3com.com/securityalert/alerts/3COM-07-003.html

Security-Assessment.com:
http://security-assessment.com/files/advisories/2007-07-11_Tippingpoint_IPS_Signature_Evasion.pdf

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

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